java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:09:37,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:09:37,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:09:37,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:09:37,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:09:37,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:09:37,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:09:37,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:09:37,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:09:37,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:09:37,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:09:37,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:09:37,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:09:37,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:09:37,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:09:37,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:09:37,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:09:37,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:09:37,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:09:37,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:09:37,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:09:37,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:09:37,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:09:37,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:09:37,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 14:09:37,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 14:09:37,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 14:09:37,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 14:09:37,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 14:09:37,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 14:09:37,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:09:37,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:09:37,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:09:37,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:09:37,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:09:37,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:09:37,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:09:37,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:09:37,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:09:37,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:09:37,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:09:37,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 14:09:37,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:09:37,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:09:37,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:09:37,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:09:37,283 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:09:37,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:09:37,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:09:37,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:09:37,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:09:37,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:09:37,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:09:37,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:09:37,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:09:37,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:09:37,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:09:37,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:09:37,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:09:37,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:09:37,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:09:37,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:09:37,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:09:37,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:09:37,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:09:37,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:09:37,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:09:37,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:09:37,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:09:37,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:09:37,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 14:09:37,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:09:37,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:09:37,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:09:37,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:09:37,337 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:09:37,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-09-06 14:09:37,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fb3bdea/1215dfdf6d4248b88283dc24d9527cdd/FLAG1e8c9f2fe [2019-09-06 14:09:38,223 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:09:38,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-09-06 14:09:38,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fb3bdea/1215dfdf6d4248b88283dc24d9527cdd/FLAG1e8c9f2fe [2019-09-06 14:09:38,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fb3bdea/1215dfdf6d4248b88283dc24d9527cdd [2019-09-06 14:09:38,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:09:38,772 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:09:38,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:09:38,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:09:38,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:09:38,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:09:38" (1/1) ... [2019-09-06 14:09:38,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fb4ae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:38, skipping insertion in model container [2019-09-06 14:09:38,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:09:38" (1/1) ... [2019-09-06 14:09:38,787 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:09:39,008 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:09:40,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:09:40,813 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:09:41,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:09:41,834 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:09:41,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:41 WrapperNode [2019-09-06 14:09:41,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:09:41,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:09:41,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:09:41,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:09:41,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:41" (1/1) ... [2019-09-06 14:09:41,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:41" (1/1) ... [2019-09-06 14:09:41,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:41" (1/1) ... [2019-09-06 14:09:41,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:41" (1/1) ... [2019-09-06 14:09:41,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:41" (1/1) ... [2019-09-06 14:09:42,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:41" (1/1) ... [2019-09-06 14:09:42,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:41" (1/1) ... [2019-09-06 14:09:42,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:09:42,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:09:42,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:09:42,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:09:42,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:09:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:09:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:09:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:09:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:09:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:09:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 14:09:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 14:09:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 14:09:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 14:09:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:09:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 14:09:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 14:09:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 14:09:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 14:09:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 14:09:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-06 14:09:42,201 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-06 14:09:42,202 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-06 14:09:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 14:09:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 14:09:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:09:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:09:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:09:47,905 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 14:09:47,906 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 14:09:47,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:09:47 BoogieIcfgContainer [2019-09-06 14:09:47,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 14:09:47,909 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 14:09:47,909 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 14:09:47,909 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 14:09:47,910 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:09:47" (1/1) ... [2019-09-06 14:09:47,911 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 14:09:47,945 INFO L162 IcfgInterpreter]: Started Sifa with 22 locations of interest [2019-09-06 14:09:47,946 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 14:09:47,965 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 14:09:47,979 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 14:09:47,981 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 14:09:48,194 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 753 for LOIs [2019-09-06 14:10:34,700 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 14:10:34,700 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 14:10:34,703 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18804#(and (<= ~__return_10447~0 0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~check__tmp~20 0) (<= 0 main_~assert__arg~16) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_10447~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~16 1) (<= main_~__tmp_17~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~check__tmp~20) (<= 1 ~st3~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-09-06 14:10:34,703 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 17904#(and (<= 0 main_~check__tmp~94) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~__tmp_75~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~74) (<= main_~__tmp_75~0 1) (<= main_~assert__arg~74 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 ~__return_4379~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~check__tmp~94 0) (<= 1 ~st5~0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_4379~0 0)) [2019-09-06 14:10:34,703 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 18816#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~43) (<= 0 ~__return_8377~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~__tmp_34~0) (<= main_~__tmp_34~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~assert__arg~33) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~assert__arg~33 1) (<= 1 ~st2~0) (<= main_~check__tmp~43 0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= ~__return_8377~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-09-06 14:10:34,704 INFO L193 IcfgInterpreter]: Reachable states at location mainErr18ASSERT_VIOLATIONERROR_FUNCTION satisfy 18219#(and (<= main_~__tmp_79~0 1) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~98) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= main_~assert__arg~78 1) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~98 0) (<= 0 ~__return_4106~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~__tmp_79~0) (<= 0 main_~assert__arg~78) (<= ~__return_4106~0 0)) [2019-09-06 14:10:34,704 INFO L193 IcfgInterpreter]: Reachable states at location mainErr19ASSERT_VIOLATIONERROR_FUNCTION satisfy 18374#(and (<= main_~check__tmp~100 0) (<= ~st6~0 1) (<= ~__return_3982~0 0) (<= main_~main__c1~0 0) (<= main_~__tmp_81~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= 1 ~st6~0) (<= 0 main_~__tmp_81~0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~100) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~__return_3982~0) (<= 0 main_~assert__arg~80) (<= 0 ~mode4~0) (<= main_~assert__arg~80 1)) [2019-09-06 14:10:34,704 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 18199#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~__tmp_31~0 1) (<= ~st2~0 1) (<= 0 main_~__tmp_31~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~check__tmp~39 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~assert__arg~30) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 1 ~st5~0) (<= 0 main_~check__tmp~39) (<= main_~assert__arg~30 1) (<= ~mode3~0 0) (<= 0 ~__return_8659~0) (<= ~__return_8659~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)) [2019-09-06 14:10:34,704 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 18188#(and (<= main_~__tmp_77~0 1) (<= 0 main_~check__tmp~96) (<= ~__return_4241~0 0) (<= 0 main_~assert__arg~76) (<= main_~assert__arg~76 1) (<= 0 main_~__tmp_77~0) (<= main_~main__c1~0 0) (<= 0 ~__return_4241~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= main_~check__tmp~96 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)) [2019-09-06 14:10:34,705 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 18212#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~__tmp_64~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_5216~0 0) (<= 1 ~st4~0) (<= 0 main_~check__tmp~82) (<= main_~__tmp_64~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 ~__return_5216~0) (<= main_~assert__arg~63 1) (<= ~st4~0 1) (<= 1 ~st5~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~63) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~check__tmp~82 0)) [2019-09-06 14:10:34,705 INFO L193 IcfgInterpreter]: Reachable states at location mainErr21ASSERT_VIOLATIONERROR_FUNCTION satisfy 18365#(and (<= main_~assert__arg~84 1) (<= 0 main_~__tmp_85~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~84) (<= ~__return_3726~0 0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= main_~check__tmp~104 0) (<= ~mode5~0 0) (<= main_~__tmp_85~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~104) (<= 0 ~__return_3726~0)) [2019-09-06 14:10:34,705 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 18467#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~__tmp_47~0) (<= main_~__tmp_47~0 1) (<= 0 ~mode2~0) (<= 0 main_~assert__arg~46) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~59) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 1 ~st3~0) (<= main_~assert__arg~46 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~check__tmp~59 0) (<= ~st3~0 1) (<= ~st4~0 1) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= ~__return_6953~0 0) (<= 0 ~__return_6953~0)) [2019-09-06 14:10:34,705 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 18289#(and (<= main_~check__tmp~72 0) (<= main_~assert__arg~56 1) (<= main_~main__c1~0 0) (<= ~__return_5954~0 0) (<= 0 main_~assert__arg~56) (<= 0 main_~check__tmp~72) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~__tmp_57~0 1) (<= 0 ~__return_5954~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~__tmp_57~0) (<= 0 ~mode4~0)) [2019-09-06 14:10:34,706 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 18207#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~__tmp_52~0 1) (<= 0 main_~check__tmp~66) (<= main_~check__tmp~66 0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~51 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 1 ~st3~0) (<= 0 ~__return_6377~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 1 ~st5~0) (<= 0 main_~assert__arg~51) (<= 0 main_~__tmp_52~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_6377~0 0)) [2019-09-06 14:10:34,706 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 18261#(and (<= 0 ~__return_8242~0) (<= 0 main_~check__tmp~45) (<= main_~check__tmp~45 0) (<= 0 main_~assert__arg~35) (<= main_~main__c1~0 0) (<= main_~__tmp_36~0 1) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~35 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~__tmp_36~0) (<= ~__return_8242~0 0)) [2019-09-06 14:10:34,706 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 18383#(and (<= ~__return_4793~0 0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~__tmp_69~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~68 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~68) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~88) (<= main_~__tmp_69~0 1) (<= 0 ~__return_4793~0) (<= main_~check__tmp~88 0)) [2019-09-06 14:10:34,707 INFO L193 IcfgInterpreter]: Reachable states at location mainErr20ASSERT_VIOLATIONERROR_FUNCTION satisfy 18751#(and (<= ~st6~0 1) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~82) (<= main_~assert__arg~82 1) (<= 0 main_~check__tmp~102) (<= ~mode4~0 0) (<= main_~__tmp_83~0 1) (<= 0 ~mode6~0) (<= 0 main_~__tmp_83~0) (<= 1 ~st6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_3847~0 0) (<= 0 ~__return_3847~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~check__tmp~102 0)) [2019-09-06 14:10:34,707 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 22537#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= main_~__tmp_26~0 1) (<= 0 main_~check__tmp~32) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= main_~assert__arg~25 1) (<= 0 main_~assert__arg~25) (<= main_~check__tmp~32 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~__return_9244~0) (<= ~st4~0 1) (<= ~__return_9244~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_26~0)) [2019-09-06 14:10:34,707 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 22526#(and (<= main_~__tmp_73~0 1) (<= 0 main_~assert__arg~72) (<= main_~assert__arg~72 1) (<= 0 main_~__tmp_73~0)) [2019-09-06 14:10:34,708 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 18449#(and (<= ~__return_5819~0 0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~58 1) (<= ~mode4~0 0) (<= 0 main_~check__tmp~74) (<= 0 main_~assert__arg~58) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 ~__return_5819~0) (<= ~mode3~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~__tmp_59~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_59~0 1) (<= main_~check__tmp~74 0) (<= 1 ~st3~0)) [2019-09-06 14:10:34,708 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 18430#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~66 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~86) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= 0 ~__return_4931~0) (<= ~__return_4931~0 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 main_~__tmp_67~0) (<= ~st4~0 1) (<= main_~check__tmp~86 0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~66) (<= main_~__tmp_67~0 1)) [2019-09-06 14:10:34,708 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 18414#(and (<= main_~__tmp_71~0 1) (<= ~mode2~0 0) (<= 0 ~__return_4658~0) (<= ~__return_4658~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 main_~check__tmp~90) (<= 0 ~mode3~0) (<= main_~assert__arg~70 1) (<= 0 ~mode2~0) (<= main_~check__tmp~90 0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~assert__arg~70) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~__tmp_71~0) (<= 0 ~mode4~0)) [2019-09-06 14:10:34,709 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 18792#(and (<= 0 ~__return_8107~0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~47) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~check__tmp~47 0) (<= main_~main__c1~0 0) (<= main_~assert__arg~37 1) (<= ~st2~0 1) (<= 0 main_~assert__arg~37) (<= 0 main_~__tmp_38~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_8107~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_38~0 1)) [2019-09-06 14:10:34,709 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 18458#(and (<= ~mode2~0 0) (<= main_~__tmp_55~0 1) (<= main_~assert__arg~54 1) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~check__tmp~70 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~__return_6092~0 0) (<= 0 main_~assert__arg~54) (<= 1 ~st3~0) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 1 ~st6~0) (<= 0 main_~check__tmp~70) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 main_~__tmp_55~0) (<= 0 ~mode4~0) (<= 0 ~__return_6092~0)) [2019-09-06 14:10:34,756 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 14:10:34,756 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 14:10:34,760 INFO L168 Benchmark]: Toolchain (without parser) took 55986.21 ms. Allocated memory was 131.1 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 74.0 MB in the beginning and 801.1 MB in the end (delta: -727.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-06 14:10:34,761 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-06 14:10:34,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3062.99 ms. Allocated memory was 131.1 MB in the beginning and 277.3 MB in the end (delta: 146.3 MB). Free memory was 73.8 MB in the beginning and 206.6 MB in the end (delta: -132.8 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. [2019-09-06 14:10:34,763 INFO L168 Benchmark]: Boogie Preprocessor took 285.39 ms. Allocated memory is still 277.3 MB. Free memory was 206.6 MB in the beginning and 179.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-06 14:10:34,764 INFO L168 Benchmark]: RCFGBuilder took 5786.69 ms. Allocated memory was 277.3 MB in the beginning and 492.3 MB in the end (delta: 215.0 MB). Free memory was 179.8 MB in the beginning and 287.3 MB in the end (delta: -107.5 MB). Peak memory consumption was 266.0 MB. Max. memory is 7.1 GB. [2019-09-06 14:10:34,765 INFO L168 Benchmark]: Sifa took 46847.45 ms. Allocated memory was 492.3 MB in the beginning and 2.1 GB in the end (delta: 1.6 GB). Free memory was 287.3 MB in the beginning and 801.1 MB in the end (delta: -513.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-06 14:10:34,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3062.99 ms. Allocated memory was 131.1 MB in the beginning and 277.3 MB in the end (delta: 146.3 MB). Free memory was 73.8 MB in the beginning and 206.6 MB in the end (delta: -132.8 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 285.39 ms. Allocated memory is still 277.3 MB. Free memory was 206.6 MB in the beginning and 179.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5786.69 ms. Allocated memory was 277.3 MB in the beginning and 492.3 MB in the end (delta: 215.0 MB). Free memory was 179.8 MB in the beginning and 287.3 MB in the end (delta: -107.5 MB). Peak memory consumption was 266.0 MB. Max. memory is 7.1 GB. * Sifa took 46847.45 ms. Allocated memory was 492.3 MB in the beginning and 2.1 GB in the end (delta: 1.6 GB). Free memory was 287.3 MB in the beginning and 801.1 MB in the end (delta: -513.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 46764, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 16309, DAG_INTERPRETER_EARLY_EXITS: 336, TOOLS_POST_APPLICATIONS: 16292, TOOLS_POST_TIME[ms]: 10477, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 92, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 30, TOOLS_QUANTIFIERELIM_TIME[ms]: 8843, FLUID_QUERY_TIME[ms]: 135, FLUID_QUERIES: 16310, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 6238, DOMAIN_JOIN_TIME[ms]: 1679, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 535, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 4193, DOMAIN_ISBOTTOM_TIME[ms]: 9064, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1302, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1301, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 48, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 13, PATH_EXPR_TIME[ms]: 1087, REGEX_TO_DAG_TIME[ms]: 223, DAG_COMPRESSION_TIME[ms]: 21864, DAG_COMPRESSION_PROCESSED_NODES: 1193244, DAG_COMPRESSION_RETAINED_NODES: 232177 - UnprovableResult [Line: 5314]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18804#(and (<= ~__return_10447~0 0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= main_~check__tmp~20 0) (<= 0 main_~assert__arg~16) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_10447~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~16 1) (<= main_~__tmp_17~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~check__tmp~20) (<= 1 ~st3~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= ~mode3~0 0) (<= 0 main_~__tmp_17~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 18466]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 17904#(and (<= 0 main_~check__tmp~94) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~__tmp_75~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~74) (<= main_~__tmp_75~0 1) (<= main_~assert__arg~74 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 ~__return_4379~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~check__tmp~94 0) (<= 1 ~st5~0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_4379~0 0)). Possible FailurePath: - UnprovableResult [Line: 9718]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18816#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~43) (<= 0 ~__return_8377~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~__tmp_34~0) (<= main_~__tmp_34~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~assert__arg~33) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~assert__arg~33 1) (<= 1 ~st2~0) (<= main_~check__tmp~43 0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= ~__return_8377~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 19065]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18219#(and (<= main_~__tmp_79~0 1) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~98) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= main_~assert__arg~78 1) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~98 0) (<= 0 ~__return_4106~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~__tmp_79~0) (<= 0 main_~assert__arg~78) (<= ~__return_4106~0 0)). Possible FailurePath: - UnprovableResult [Line: 19385]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18374#(and (<= main_~check__tmp~100 0) (<= ~st6~0 1) (<= ~__return_3982~0 0) (<= main_~main__c1~0 0) (<= main_~__tmp_81~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= 1 ~st6~0) (<= 0 main_~__tmp_81~0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~100) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~__return_3982~0) (<= 0 main_~assert__arg~80) (<= 0 ~mode4~0) (<= main_~assert__arg~80 1)). Possible FailurePath: - UnprovableResult [Line: 9097]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18199#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~__tmp_31~0 1) (<= ~st2~0 1) (<= 0 main_~__tmp_31~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~check__tmp~39 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~assert__arg~30) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 1 ~st5~0) (<= 0 main_~check__tmp~39) (<= main_~assert__arg~30 1) (<= ~mode3~0 0) (<= 0 ~__return_8659~0) (<= ~__return_8659~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 18774]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18188#(and (<= main_~__tmp_77~0 1) (<= 0 main_~check__tmp~96) (<= ~__return_4241~0 0) (<= 0 main_~assert__arg~76) (<= main_~assert__arg~76 1) (<= 0 main_~__tmp_77~0) (<= main_~main__c1~0 0) (<= 0 ~__return_4241~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= main_~check__tmp~96 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 16598]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18212#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~__tmp_64~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_5216~0 0) (<= 1 ~st4~0) (<= 0 main_~check__tmp~82) (<= main_~__tmp_64~0 1) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 ~__return_5216~0) (<= main_~assert__arg~63 1) (<= ~st4~0 1) (<= 1 ~st5~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~63) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= main_~check__tmp~82 0)). Possible FailurePath: - UnprovableResult [Line: 19980]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18365#(and (<= main_~assert__arg~84 1) (<= 0 main_~__tmp_85~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~84) (<= ~__return_3726~0 0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= main_~check__tmp~104 0) (<= ~mode5~0 0) (<= main_~__tmp_85~0 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~104) (<= 0 ~__return_3726~0)). Possible FailurePath: - UnprovableResult [Line: 12821]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18467#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~__tmp_47~0) (<= main_~__tmp_47~0 1) (<= 0 ~mode2~0) (<= 0 main_~assert__arg~46) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~59) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 1 ~st3~0) (<= main_~assert__arg~46 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= main_~check__tmp~59 0) (<= ~st3~0 1) (<= ~st4~0 1) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= ~__return_6953~0 0) (<= 0 ~__return_6953~0)). Possible FailurePath: - UnprovableResult [Line: 14991]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18289#(and (<= main_~check__tmp~72 0) (<= main_~assert__arg~56 1) (<= main_~main__c1~0 0) (<= ~__return_5954~0 0) (<= 0 main_~assert__arg~56) (<= 0 main_~check__tmp~72) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~__tmp_57~0 1) (<= 0 ~__return_5954~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~__tmp_57~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 14062]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18207#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~__tmp_52~0 1) (<= 0 main_~check__tmp~66) (<= main_~check__tmp~66 0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~51 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 1 ~st3~0) (<= 0 ~__return_6377~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 1 ~st5~0) (<= 0 main_~assert__arg~51) (<= 0 main_~__tmp_52~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= ~__return_6377~0 0)). Possible FailurePath: - UnprovableResult [Line: 10026]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18261#(and (<= 0 ~__return_8242~0) (<= 0 main_~check__tmp~45) (<= main_~check__tmp~45 0) (<= 0 main_~assert__arg~35) (<= main_~main__c1~0 0) (<= main_~__tmp_36~0 1) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~35 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~__tmp_36~0) (<= ~__return_8242~0 0)). Possible FailurePath: - UnprovableResult [Line: 17527]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18383#(and (<= ~__return_4793~0 0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~__tmp_69~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~assert__arg~68 1) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~68) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~88) (<= main_~__tmp_69~0 1) (<= 0 ~__return_4793~0) (<= main_~check__tmp~88 0)). Possible FailurePath: - UnprovableResult [Line: 19677]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18751#(and (<= ~st6~0 1) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 0 main_~assert__arg~82) (<= main_~assert__arg~82 1) (<= 0 main_~check__tmp~102) (<= ~mode4~0 0) (<= main_~__tmp_83~0 1) (<= 0 ~mode6~0) (<= 0 main_~__tmp_83~0) (<= 1 ~st6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_3847~0 0) (<= 0 ~__return_3847~0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~check__tmp~102 0)). Possible FailurePath: - UnprovableResult [Line: 7844]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 22537#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= main_~__tmp_26~0 1) (<= 0 main_~check__tmp~32) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= main_~assert__arg~25 1) (<= 0 main_~assert__arg~25) (<= main_~check__tmp~32 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~__return_9244~0) (<= ~st4~0 1) (<= ~__return_9244~0 0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~__tmp_26~0)). Possible FailurePath: - UnprovableResult [Line: 18164]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 22526#(and (<= main_~__tmp_73~0 1) (<= 0 main_~assert__arg~72) (<= main_~assert__arg~72 1) (<= 0 main_~__tmp_73~0)). Possible FailurePath: - UnprovableResult [Line: 15282]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18449#(and (<= ~__return_5819~0 0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~58 1) (<= ~mode4~0 0) (<= 0 main_~check__tmp~74) (<= 0 main_~assert__arg~58) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 ~__return_5819~0) (<= ~mode3~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~__tmp_59~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_59~0 1) (<= main_~check__tmp~74 0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 17219]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18430#(and (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~assert__arg~66 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~86) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~st6~0 1) (<= 0 ~__return_4931~0) (<= ~__return_4931~0 0) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 0 main_~__tmp_67~0) (<= ~st4~0 1) (<= main_~check__tmp~86 0) (<= 1 ~st6~0) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 main_~assert__arg~66) (<= main_~__tmp_67~0 1)). Possible FailurePath: - UnprovableResult [Line: 17818]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18414#(and (<= main_~__tmp_71~0 1) (<= ~mode2~0 0) (<= 0 ~__return_4658~0) (<= ~__return_4658~0 0) (<= 0 ~mode1~0) (<= ~mode1~0 0) (<= 0 main_~check__tmp~90) (<= 0 ~mode3~0) (<= main_~assert__arg~70 1) (<= 0 ~mode2~0) (<= main_~check__tmp~90 0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= 0 main_~assert__arg~70) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~__tmp_71~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 10317]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18792#(and (<= 0 ~__return_8107~0) (<= ~mode2~0 0) (<= 0 ~mode1~0) (<= 0 main_~check__tmp~47) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~check__tmp~47 0) (<= main_~main__c1~0 0) (<= main_~assert__arg~37 1) (<= ~st2~0 1) (<= 0 main_~assert__arg~37) (<= 0 main_~__tmp_38~0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_8107~0 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= main_~__tmp_38~0 1)). Possible FailurePath: - UnprovableResult [Line: 14683]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18458#(and (<= ~mode2~0 0) (<= main_~__tmp_55~0 1) (<= main_~assert__arg~54 1) (<= 0 ~mode1~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~mode4~0 0) (<= 0 ~mode6~0) (<= ~mode5~0 0) (<= main_~check__tmp~70 0) (<= ~mode6~0 0) (<= 0 ~mode5~0) (<= ~__return_6092~0 0) (<= 0 main_~assert__arg~54) (<= 1 ~st3~0) (<= ~st6~0 1) (<= ~mode1~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 1 ~st6~0) (<= 0 main_~check__tmp~70) (<= ~mode3~0 0) (<= 0 main_~main__c1~0) (<= 0 main_~__tmp_55~0) (<= 0 ~mode4~0) (<= 0 ~__return_6092~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...